UP AFTER EARNINGS: 3M (MMM), up 1.8%… Caterpillar (CAT), up 3.4%… Southwest Airlines (LUV), up 1.6%… Celgene (CELG), up 2.2%… Biogen (BIIB), up 3.2%… Northrop Grumman (NOC), up just under 1%… Praxair (PX), up 3.8%… Sherwin-Williams (SHW), up marginally… Freeport-McMoRan (FCX), up 4.1%… McCormick (MKC), down 8.8%… Helmerich & Payne (HP), up 1.3%… Oshkosh (OSK), up 5.3%… Cleveland-Cliffs (CLF), up 7%… Lam Research (LRCX), up 4.3%… Xilinx (XLNX), up 2.7%… Varian Medical Systems (VAR), up 8%… F5 Networks (FFIV), down 1.2%. DOWN AFTER EARNINGS: American Airlines (AAL), down 1.4%… Ford (F), down just under 1%… Union Pacific (UNP), down 4.6%… Alliance Data Systems (ADS), down 2%… Alaska Air (ALK), down fractionally… Las Vegas Sands (LVS), down 1.2%… Discover (DFS), down 1.6%… Teradyne (TER), down 2.3%.